143144464066506 has 192 divisors, whose sum is σ = 379287749352960. Its totient is φ = 39876765626880.

The previous prime is 143144464066463. The next prime is 143144464066561. The reversal of 143144464066506 is 605660464441341.

143144464066506 is a `hidden beast` number, since 1 + 4 + 3 + 14 + 4 + 4 + 64 + 0 + 66 + 506 = 666.

143144464066506 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×143144464066506³ (a number of 43 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 179363151 + ... + 180159453.

It is an arithmetic number, because the mean of its divisors is an integer number (1975457027880).

Almost surely, 2^{143144464066506} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143144464066506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189643874676480).

143144464066506 is an abundant number, since it is smaller than the sum of its proper divisors (236143285286454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

143144464066506 is a wasteful number, since it uses less digits than its factorization.

143144464066506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798026 (or 798013 counting only the distinct ones).

The product of its (nonzero) digits is 19906560, while the sum is 54.

The spelling of 143144464066506 in words is "one hundred forty-three trillion, one hundred forty-four billion, four hundred sixty-four million, sixty-six thousand, five hundred six".